Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.Economizers.Subsequences.Validation.Limits_Disable.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo", uses=false) Using package Buildings with version 11.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Buildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.Economizers.Subsequences.Validation.Limits_Disable,fileNamePrefix="Buildings_latest_Buildings_Controls_OBC_ASHRAE_G36_AHUs_SingleZone_VAV_Economizers_Subsequences_Validation_Limits_Disable",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.Economizers.Subsequences.Validation.Limits_Disable,fileNamePrefix="Buildings_latest_Buildings_Controls_OBC_ASHRAE_G36_AHUs_SingleZone_VAV_Economizers_Subsequences_Validation_Limits_Disable",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001212/0.001212, allocations: 108 kB / 15.6 MB, free: 132 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001203/0.001203, allocations: 194.7 kB / 16.53 MB, free: 6.391 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.162/1.162, allocations: 222.9 MB / 240.2 MB, free: 4.406 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo): time 2.379/2.379, allocations: 469.4 MB / 0.742 GB, free: 7.707 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001184/0.001184, allocations: 65.73 kB / 0.9084 GB, free: 34.43 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2246/0.2258, allocations: 159.1 MB / 1.064 GB, free: 14.43 MB / 0.8262 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.Economizers.Subsequences.Validation.Limits_Disable): time 0.00388/0.2297, allocations: 3.05 MB / 1.067 GB, free: 11.36 MB / 0.8262 GB Notification: Performance of NFInst.instExpressions: time 0.001774/0.2315, allocations: 1.723 MB / 1.068 GB, free: 9.625 MB / 0.8262 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002632/0.2317, allocations: 19.94 kB / 1.068 GB, free: 9.605 MB / 0.8262 GB Notification: Performance of NFTyping.typeComponents: time 0.0002466/0.232, allocations: 122.4 kB / 1.069 GB, free: 9.484 MB / 0.8262 GB Notification: Performance of NFTyping.typeBindings: time 0.0002653/0.2323, allocations: 154.5 kB / 1.069 GB, free: 9.332 MB / 0.8262 GB Notification: Performance of NFTyping.typeClassSections: time 0.0004906/0.2328, allocations: 431.5 kB / 1.069 GB, free: 8.91 MB / 0.8262 GB Notification: Performance of NFFlatten.flatten: time 0.000782/0.2336, allocations: 1.172 MB / 1.07 GB, free: 7.734 MB / 0.8262 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0006016/0.2342, allocations: 0.5643 MB / 1.071 GB, free: 7.148 MB / 0.8262 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002962/0.2345, allocations: 434.1 kB / 1.071 GB, free: 6.723 MB / 0.8262 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0003075/0.2348, allocations: 489.5 kB / 1.072 GB, free: 6.242 MB / 0.8262 GB Notification: Performance of NFPackage.collectConstants: time 0.0001203/0.2349, allocations: 120 kB / 1.072 GB, free: 6.125 MB / 0.8262 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0001121/0.235, allocations: 128 kB / 1.072 GB, free: 6 MB / 0.8262 GB Notification: Performance of NFScalarize.scalarize: time 0.0001472/0.2352, allocations: 251.1 kB / 1.072 GB, free: 5.754 MB / 0.8262 GB Notification: Performance of NFVerifyModel.verify: time 0.0003029/0.2355, allocations: 0.5167 MB / 1.073 GB, free: 5.234 MB / 0.8262 GB Notification: Performance of NFConvertDAE.convert: time 0.0009898/0.2365, allocations: 1.608 MB / 1.074 GB, free: 3.621 MB / 0.8262 GB Notification: Performance of FrontEnd - DAE generated: time 3.597e-06/0.2365, allocations: 3.938 kB / 1.074 GB, free: 3.617 MB / 0.8262 GB Notification: Performance of FrontEnd: time 1.162e-06/0.2365, allocations: 0 / 1.074 GB, free: 3.617 MB / 0.8262 GB Notification: Performance of Transformations before backend: time 1.065e-05/0.2365, allocations: 0 / 1.074 GB, free: 3.617 MB / 0.8262 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 242 * Number of variables: 242 Notification: Performance of Generate backend data structure: time 0.001627/0.2382, allocations: 1.259 MB / 1.075 GB, free: 2.305 MB / 0.8262 GB Notification: Performance of prepare preOptimizeDAE: time 3.115e-05/0.2382, allocations: 11.97 kB / 1.076 GB, free: 2.293 MB / 0.8262 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001328/0.2383, allocations: 148.2 kB / 1.076 GB, free: 2.141 MB / 0.8262 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001339/0.2385, allocations: 115.5 kB / 1.076 GB, free: 2.027 MB / 0.8262 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009293/0.2394, allocations: 0.7309 MB / 1.076 GB, free: 1.258 MB / 0.8262 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.483e-05/0.2395, allocations: 70.38 kB / 1.077 GB, free: 1.188 MB / 0.8262 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.057e-05/0.2396, allocations: 92.38 kB / 1.077 GB, free: 1.098 MB / 0.8262 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001162/0.2407, allocations: 0.7999 MB / 1.077 GB, free: 300 kB / 0.8262 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.619e-05/0.2408, allocations: 0 / 1.077 GB, free: 300 kB / 0.8262 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.336e-05/0.2408, allocations: 36 kB / 1.077 GB, free: 264 kB / 0.8262 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.65e-05/0.2408, allocations: 28 kB / 1.077 GB, free: 236 kB / 0.8262 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001159/0.242, allocations: 0.6794 MB / 1.078 GB, free: 15.55 MB / 0.8419 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.00324/0.2453, allocations: 2.692 MB / 1.081 GB, free: 12.74 MB / 0.8419 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005548/0.2458, allocations: 307.7 kB / 1.081 GB, free: 12.43 MB / 0.8419 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002757/0.2461, allocations: 140.7 kB / 1.081 GB, free: 12.29 MB / 0.8419 GB Notification: Performance of preOpt evalFunc (simulation): time 3.252e-05/0.2461, allocations: 19.98 kB / 1.081 GB, free: 12.27 MB / 0.8419 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.732e-05/0.2462, allocations: 34.5 kB / 1.081 GB, free: 12.23 MB / 0.8419 GB Notification: Performance of pre-optimization done (n=36): time 1.372e-06/0.2462, allocations: 0 / 1.081 GB, free: 12.23 MB / 0.8419 GB Notification: Performance of matching and sorting (n=36): time 0.000933/0.2471, allocations: 478.1 kB / 1.082 GB, free: 11.75 MB / 0.8419 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.79e-05/0.2472, allocations: 59.41 kB / 1.082 GB, free: 11.68 MB / 0.8419 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000745/0.2479, allocations: 0.8055 MB / 1.083 GB, free: 10.87 MB / 0.8419 GB Notification: Performance of collectPreVariables (initialization): time 3.091e-05/0.248, allocations: 37.7 kB / 1.083 GB, free: 10.83 MB / 0.8419 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002899/0.2482, allocations: 0.5102 MB / 1.083 GB, free: 10.31 MB / 0.8419 GB Notification: Performance of collectInitialBindings (initialization): time 7.636e-05/0.2483, allocations: 122.3 kB / 1.083 GB, free: 10.19 MB / 0.8419 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001821/0.2485, allocations: 186.4 kB / 1.083 GB, free: 10 MB / 0.8419 GB Notification: Performance of setup shared object (initialization): time 0.0001262/0.2487, allocations: 390.7 kB / 1.084 GB, free: 9.609 MB / 0.8419 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003651/0.249, allocations: 189.9 kB / 1.084 GB, free: 9.422 MB / 0.8419 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005154/0.2495, allocations: 0.524 MB / 1.084 GB, free: 8.742 MB / 0.8419 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008638/0.2504, allocations: 0.7227 MB / 1.085 GB, free: 7.859 MB / 0.8419 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.561e-06/0.2504, allocations: 4 kB / 1.085 GB, free: 7.855 MB / 0.8419 GB Notification: Performance of matching and sorting (n=101) (initialization): time 0.00116/0.2516, allocations: 0.7924 MB / 1.086 GB, free: 7.059 MB / 0.8419 GB Notification: Performance of prepare postOptimizeDAE: time 1.833e-05/0.2516, allocations: 8 kB / 1.086 GB, free: 7.051 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.192e-05/0.2516, allocations: 12 kB / 1.086 GB, free: 7.039 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.082e-05/0.2517, allocations: 16 kB / 1.086 GB, free: 7.023 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004701/0.2521, allocations: 155.7 kB / 1.086 GB, free: 6.871 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.944e-05/0.2522, allocations: 23.92 kB / 1.086 GB, free: 6.848 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004815/0.2527, allocations: 118.8 kB / 1.086 GB, free: 6.73 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.45e-05/0.2527, allocations: 48 kB / 1.086 GB, free: 6.684 MB / 0.8419 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 52 * Number of states: 0 () * Number of discrete variables: 39 (damLim3.and1.y,damLim2.and1.y,damLim2.and2.u2,damLim3.and2.u2,damLim1.and2.y,damLim1.not1.u,damLim2.and2.y,damLim2.not1.u,damLim3.and2.y,damLim3.not1.u,operationMode3.y,freProSta3.y,fanStatus3.y,operationMode2.y,freProSta2.y,fanStatus2.y,operationMode1.y,fanStatus1.y,damLim3.conInt1.y,damLim3.conInt.y,damLim2.conInt1.y,damLim2.conInt.y,damLim1.conInt1.y,damLim1.conInt.y,damLim1.intLesEqu.y,damLim1.and1.u2,damLim1.not1.y,damLim2.intLesEqu.y,damLim2.and1.u2,damLim3.intLesEqu.y,damLim3.and1.u2,damLim3.not1.y,damLim2.not1.y,damLim3.noZerMin.greHys.y,$PRE.damLim3.noZerMin.greHys.y,damLim2.noZerMin.greHys.y,$PRE.damLim2.noZerMin.greHys.y,damLim1.noZerMin.greHys.y,$PRE.damLim1.noZerMin.greHys.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (101): * Single equations (assignments): 101 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0002727/0.253, allocations: 261.4 kB / 1.087 GB, free: 6.418 MB / 0.8419 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 8.638e-05/0.2531, allocations: 82.97 kB / 1.087 GB, free: 6.336 MB / 0.8419 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0007933/0.2539, allocations: 415.2 kB / 1.087 GB, free: 5.926 MB / 0.8419 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.97e-06/0.2539, allocations: 4 kB / 1.087 GB, free: 5.922 MB / 0.8419 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.717e-06/0.2539, allocations: 0 / 1.087 GB, free: 5.922 MB / 0.8419 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.541e-06/0.2539, allocations: 3.984 kB / 1.087 GB, free: 5.918 MB / 0.8419 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00153/0.2554, allocations: 1.374 MB / 1.088 GB, free: 4.441 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.414e-06/0.2555, allocations: 0 / 1.088 GB, free: 4.441 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000267/0.2557, allocations: 67.89 kB / 1.088 GB, free: 4.375 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (simulation): time 7.084e-06/0.2557, allocations: 12.06 kB / 1.088 GB, free: 4.363 MB / 0.8419 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.029e-05/0.2558, allocations: 19.88 kB / 1.088 GB, free: 4.344 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.254e-06/0.2558, allocations: 0 / 1.088 GB, free: 4.344 MB / 0.8419 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.212e-06/0.2558, allocations: 4 kB / 1.088 GB, free: 4.34 MB / 0.8419 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006607/0.2564, allocations: 497.6 kB / 1.089 GB, free: 3.824 MB / 0.8419 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001182/0.2566, allocations: 164 kB / 1.089 GB, free: 3.645 MB / 0.8419 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.841e-05/0.2566, allocations: 15.94 kB / 1.089 GB, free: 3.629 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002909/0.2569, allocations: 23.97 kB / 1.089 GB, free: 3.605 MB / 0.8419 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.41e-05/0.257, allocations: 59.8 kB / 1.089 GB, free: 3.547 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.904e-05/0.2571, allocations: 15.98 kB / 1.089 GB, free: 3.531 MB / 0.8419 GB Notification: Performance of sorting global known variables: time 0.0004881/0.2576, allocations: 0.5068 MB / 1.09 GB, free: 3.027 MB / 0.8419 GB Notification: Performance of sort global known variables: time 1.3e-07/0.2576, allocations: 0 / 1.09 GB, free: 3.027 MB / 0.8419 GB Notification: Performance of remove unused functions: time 0.0004932/0.2581, allocations: 163.4 kB / 1.09 GB, free: 2.867 MB / 0.8419 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 0 () * Number of discrete variables: 3 (damLim1.noZerMin.greHys.y,damLim2.noZerMin.greHys.y,damLim3.noZerMin.greHys.y) * Number of discrete states: 3 (damLim3.noZerMin.greHys.y,damLim2.noZerMin.greHys.y,damLim1.noZerMin.greHys.y) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (38): * Single equations (assignments): 38 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0009091/0.259, allocations: 1.067 MB / 1.091 GB, free: 1.762 MB / 0.8419 GB Notification: Performance of simCode: created initialization part: time 0.0008577/0.2598, allocations: 0.4886 MB / 1.091 GB, free: 1.273 MB / 0.8419 GB Notification: Performance of simCode: created event and clocks part: time 4.148e-06/0.2599, allocations: 4 kB / 1.091 GB, free: 1.27 MB / 0.8419 GB Notification: Performance of simCode: created simulation system equations: time 0.000295/0.2602, allocations: 155.8 kB / 1.092 GB, free: 1.117 MB / 0.8419 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0009439/0.2611, allocations: 259 kB / 1.092 GB, free: 0.8711 MB / 0.8419 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006231/0.2673, allocations: 6.085 MB / 1.098 GB, free: 10.28 MB / 0.8575 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004052/0.2678, allocations: 0.9614 MB / 1.099 GB, free: 9.293 MB / 0.8575 GB Notification: Performance of simCode: alias equations: time 0.000343/0.2681, allocations: 115 kB / 1.099 GB, free: 9.176 MB / 0.8575 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003506/0.2685, allocations: 351.3 kB / 1.099 GB, free: 8.832 MB / 0.8575 GB Notification: Performance of SimCode: time 2.6e-07/0.2685, allocations: 0 / 1.099 GB, free: 8.832 MB / 0.8575 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.02888/0.2974, allocations: 13.88 MB / 1.113 GB, free: 11.21 MB / 0.8731 GB Notification: Performance of buildModelFMU: Generate platform static: time 6.791/7.088, allocations: 8.828 kB / 1.113 GB, free: 11.2 MB / 0.8731 GB (rm -f Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.Economizers.Subsequences.Validation.Limits_Disable.pipe ; mkfifo Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.Economizers.Subsequences.Validation.Limits_Disable.pipe ; head -c 1048576 < Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.Economizers.Subsequences.Validation.Limits_Disable.pipe >> ../files/Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.Economizers.Subsequences.Validation.Limits_Disable.sim & python3 -m fmpy simulate --output-file Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.Economizers.Subsequences.Validation.Limits_Disable_res.csv --start-time 0 --stop-time 1800 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.72 Buildings_latest_Buildings_Controls_OBC_ASHRAE_G36_AHUs_SingleZone_VAV_Economizers_Subsequences_Validation_Limits_Disable.fmu > Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.Economizers.Subsequences.Validation.Limits_Disable.pipe 2>&1) diffSimulationResults("Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.Economizers.Subsequences.Validation.Limits_Disable_res.csv","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Controls_OBC_ASHRAE_G36_AHUs_SingleZone_VAV_Economizers_Subsequences_Validation_Limits_Disable.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.Economizers.Subsequences.Validation.Limits_Disable.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches